Home / 14,878,202.40-22,289,747.40-8,469,417.60

Finding the Fourth Proportional to 14,878,202.40, 22,289,747.40 and 8,469,417.60

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Solution

The fourth proportional to 14,878,202.40, 22,289,747.40 and 8,469,417.60 is: 12,688,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,202.40 : 22,289,747.40 = 8,469,417.60 : x
  2. Step 2: Convert to fraction form
    14,878,202.40/22,289,747.40 = 8,469,417.60/x
  3. Step 3: Cross multiply
    14,878,202.40x = 22,289,747.40 × 8,469,417.60
  4. Step 4: Simplify right side
    14,878,202.40x = 188,781,178,929,114.22
  5. Step 5: Solve for x
    x = 188,781,178,929,114.22/14,878,202.40
  6. Step 6: Final answer
    x = 12,688,440.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.